Sony CFD-E100WHITE - Tuner Section Adjustments; AM IF and Tracking Adjustments; FM IF and Tracking Adjustments; CV Voltage Adjustments

17
CFD-E100/E100L
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter
T1 450 kHz
( ): Singapore, Taiwan, Korean model
AM CV VOLTAGE ADJUSTMENT (CFD-E100 only)
Adjustment Part Frequency Display Reading on Digital Voltmeter
L4 530 kHz (531 kHz) 1.0 ± 0.05 V
Confirmation
1,710 kHz
5.3 ± 0.7 V (4.8 ± 0.7 V)
(1,611 kHz)
LW CV VOLTAGE ADJUSTMENT (CFD-E100L only)
Adjustment Part Frequency Display Reading on Digital Voltmeter
L4 153 kHz 0.6 ± 0.05 V
Confirmation 279 kHz 5.3 ± 0.7 V
MW CV VOLTAGE ADJUSTMENT (CFD-E100L only)
Adjustment Part Frequency Display Reading on Digital Voltmeter
Confirmation 531 kHz 0.9 ± 0.4 V
Confirmation 1,611 kHz 5.2 ± 0.5 V
( ): Singapore, Taiwan, Korean model
AM TRACKING ADJUSTMENT (CFD-E100 only)
Adjust for a maximum reading on level meter
L3 620 kHz (621 kHz)
CT3 1,400 kHz (1,404 kHz)
MW TRACKING ADJUSTMENT (CFD-E100L only)
Adjust for a maximum reading on level meter
L3-1 621 kHz
CT3 1,404 kHz
LW TRACKING ADJUSTMENT (CFD-E100L only)
Adjust for a maximum reading on level meter
L3-2 162 kHz
CT5 261 kHz
FM IF ADJUSTMENT
Adjust for a minimum reading on level meter
T2 10.7 MHz
FM CV VOLTAGE ADJUSTMENT
Adjustment Part Frequency Display Reading on Digital Voltmeter
L2 108 MHz 3.0 ± 0.2 V
Confirmation 87.5 MHz 1.3 ± 0.3 V
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L1 87.5 MHz
CT1 108 MHz
Adjustment Location: TU board (See page 18)
TUNER SECTION 0 dB=1 µV
[AM]
Setting:
Function: RADIO
Band: AM
[FM]
Setting:
Function: RADIO
Band: FM
•Repeat the procedures in each adjustment several times, and
the tracking adjustments should be finally done by the trimmer
capacitors.
• Remove FM antenna in FM adjustment.
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
Output level:
as low as possible
Put the lead-wire
antenna close to
the set.
+
–
level meter
set
3.2 Ω
HEADPHONE
TRANSLATION board
CN361 pin 3
HEADPHONE
TRANSLATION board
CN361 pin
4
FM RF signal
generator
75 kHz frequency
deviation by 1 kHz
signal
Output level:
as low as possible
+
–
level meter
HEADPHONE
TRANSLATION board
CN361 pin
3
HEADPHONE
TRANSLATION board
CN361 pin
4
set
3.2 Ω
0.01 µ F
TU board
TP (GND)
TU board
TP (ANT)
digital voltmeter
TP (VT)
TP (GND)
100 k
Ω
TU board
Ver. 1.1